Tra từ unsure - Từ điển LongMan Dictionary

un‧sure/ˌʌnˈʃɔː◂ $ -ˈʃʊr◂/ adjective
1. not certain about something or about what you have to do
unsure of/about
　 ▪ I was unsure of the reaction I would get.
　 ▪ If you are unsure about anything, just ask.
unsure whether/what etc
　 ▪ Peter was unsure what to do next.

2. unsure of yourself
not having enough confidence:
　 ▪ Chris seemed nervous and unsure of herself.

adjective
COLLOCATIONS FROM CORPUS
ADVERB
still
▪ Mr Fallon said about 3,000 of 26,000 people he had canvassed were still unsure how they would vote tomorrow.
▪ After 20 dates, 45 percent of women were still unsure but only 30 percent of men.
▪ Then I saw the photographs in the newspapers, and I was still unsure.
▪ If you are still unsure, walk on and then do the same again.
▪ More than a year after it was first proposed Sir Jeremy is still unsure of his team.
▪ While a mere three percent said budgets would increase a lot, the rest anticipate no change or are still unsure.
EXAMPLES FROM CORPUS
▪ Boldwood realized they had noticed him, and suddenly felt unsure of himself.
▪ Flynn got all the really difficult contracts, or the ones John was unsure of being able to visit regularly.
▪ He moves slowly back, unsure of the reason behind my sudden outburst.
▪ I stopped dead in my tracks, unsure of what to do next.
▪ Instead, they are weak and unsure of themselves.
▪ Mr Fallon said about 3,000 of 26,000 people he had canvassed were still unsure how they would vote tomorrow.
▪ Only 11 percent of the Republican voters said they were unsure who they will support for the nomination two months from now.
▪ She also looked very young and unsure of herself, but Kate knew that was just an illusion.